From: Trond Myklebust <trond.myklebust@primarydata.com>
Date: Sun, 28 Jan 2018 14:34:51 +0000 (-0500)
Subject: NFS: Remove a redundant call to unmap_mapping_range()
X-Git-Tag: v4.16-rc1~15^2~7
X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;ds=sidebyside;h=128159f2929ef398698c28a4177eca1c1b88aa74;p=uclinux-h8%2Flinux.git

NFS: Remove a redundant call to unmap_mapping_range()

We don't need to call unmap_mapping_range() prior to calling
nfs_sync_mapping().

Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
---

diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c
index deeb7d1097d0..49fba9ea5872 100644
--- a/fs/nfs/inode.c
+++ b/fs/nfs/inode.c
@@ -1170,7 +1170,6 @@ static int nfs_invalidate_mapping(struct inode *inode, struct address_space *map
 
 	if (mapping->nrpages != 0) {
 		if (S_ISREG(inode->i_mode)) {
-			unmap_mapping_range(mapping, 0, 0, 0);
 			ret = nfs_sync_mapping(mapping);
 			if (ret < 0)
 				return ret;